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3080189 = 7262861
BaseRepresentation
bin1011101111111111111101
312210111020002
423233333331
51242031224
6150004045
735116100
oct13577775
95714202
103080189
111814212
121046625
1383acc8
145a2737
1540c9ae
hex2efffd

3080189 has 6 divisors (see below), whose sum is σ = 3583134. Its totient is φ = 2640120.

The previous prime is 3080167. The next prime is 3080237. The reversal of 3080189 is 9810803.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3062500 + 17689 = 1750^2 + 133^2 .

It is not a de Polignac number, because 3080189 - 28 = 3079933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31382 + ... + 31479.

It is an arithmetic number, because the mean of its divisors is an integer number (597189).

Almost surely, 23080189 is an apocalyptic number.

It is an amenable number.

3080189 is a deficient number, since it is larger than the sum of its proper divisors (502945).

3080189 is an equidigital number, since it uses as much as digits as its factorization.

3080189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62875 (or 62868 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 3080189 is about 1755.0467230248. The cubic root of 3080189 is about 145.4987029639.

The spelling of 3080189 in words is "three million, eighty thousand, one hundred eighty-nine".

Divisors: 1 7 49 62861 440027 3080189